71746920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:496

約数の個数: 192

約数和(自身を含む): 270915840

約数和(自身を除く): 199168920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 401, 420, 426, 497, 504, 568, 630, 639, 710, 802, 840, 852, 994, 1065, 1203, 1260, 1278, 1420, 1491, 1604, 1704, 1988, 2005, 2130, 2406, 2485, 2520, 2556, 2807, 2840, 2982, 3195, 3208, 3609, 3976, 4010, 4260, 4473, 4812, 4970, 5112, 5614, 5964, 6015, 6390, 7218, 7455, 8020, 8421, 8520, 8946, 9624, 9940, 11228, 11928, 12030, 12780, 14035, 14436, 14910, 16040, 16842, 17892, 18045, 19880, 22365, 22456, 24060, 25263, 25560, 28070, 28471, 28872, 29820, 33684, 35784, 36090, 42105, 44730, 48120, 50526, 56140, 56942, 59640, 67368, 72180, 84210, 85413, 89460, 101052, 112280, 113884, 126315, 142355, 144360, 168420, 170826, 178920, 199297, 202104, 227768, 252630, 256239, 284710, 336840, 341652, 398594, 427065, 505260, 512478, 569420, 597891, 683304, 797188, 854130, 996485, 1010520, 1024956, 1138840, 1195782, 1281195, 1594376, 1708260, 1793673, 1992970, 2049912, 2391564, 2562390, 2989455, 3416520, 3587346, 3985940, 4783128, 5124780, 5978910, 7174692, 7971880, 8968365, 10249560, 11957820, 14349384, 17936730, 23915640, 35873460, 71746920]

約数ペア:

[(1, 71746920), (2, 35873460), (3, 23915640), (4, 17936730), (5, 14349384), (6, 11957820), (7, 10249560), (8, 8968365), (9, 7971880), (10, 7174692), (12, 5978910), (14, 5124780), (15, 4783128), (18, 3985940), (20, 3587346), (21, 3416520), (24, 2989455), (28, 2562390), (30, 2391564), (35, 2049912), (36, 1992970), (40, 1793673), (42, 1708260), (45, 1594376), (56, 1281195), (60, 1195782), (63, 1138840), (70, 1024956), (71, 1010520), (72, 996485), (84, 854130), (90, 797188), (105, 683304), (120, 597891), (126, 569420), (140, 512478), (142, 505260), (168, 427065), (180, 398594), (210, 341652), (213, 336840), (252, 284710), (280, 256239), (284, 252630), (315, 227768), (355, 202104), (360, 199297), (401, 178920), (420, 170826), (426, 168420), (497, 144360), (504, 142355), (568, 126315), (630, 113884), (639, 112280), (710, 101052), (802, 89460), (840, 85413), (852, 84210), (994, 72180), (1065, 67368), (1203, 59640), (1260, 56942), (1278, 56140), (1420, 50526), (1491, 48120), (1604, 44730), (1704, 42105), (1988, 36090), (2005, 35784), (2130, 33684), (2406, 29820), (2485, 28872), (2520, 28471), (2556, 28070), (2807, 25560), (2840, 25263), (2982, 24060), (3195, 22456), (3208, 22365), (3609, 19880), (3976, 18045), (4010, 17892), (4260, 16842), (4473, 16040), (4812, 14910), (4970, 14436), (5112, 14035), (5614, 12780), (5964, 12030), (6015, 11928), (6390, 11228), (7218, 9940), (7455, 9624), (8020, 8946), (8421, 8520)]